书面表达。将答案写在答题卡的相应位置上。（共10分）
近年来由于极端天气，我国西南地区放生了特大的旱情，雾霾天气时有发生，所以我们应该认识到节水 节能 控制污染的重要性。以Let’s do something to save our environment为题写一篇文章。
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